mirror of
https://github.com/php/php-src.git
synced 2024-11-25 10:54:15 +08:00
24 lines
610 B
PHP
24 lines
610 B
PHP
--TEST--
|
|
Bug #42663 (gzinflate() try to allocate all memory with truncated $data)
|
|
--SKIPIF--
|
|
<?php if (!extension_loaded("zlib")) print "skip"; ?>
|
|
--FILE--
|
|
<?php
|
|
// build a predictable string
|
|
$string = b'';
|
|
for($i=0; $i<30000; ++$i) $string .= (binary)$i . b' ';
|
|
var_dump(strlen($string));
|
|
// deflate string
|
|
$deflated = gzdeflate($string,9);
|
|
var_dump(strlen($deflated));
|
|
// truncate $deflated string
|
|
$truncated = substr($deflated, 0, 65535);
|
|
var_dump(strlen($truncated));
|
|
// inflate $truncated string (check if it will not eat all memory)
|
|
gzinflate($truncated);
|
|
?>
|
|
--EXPECT--
|
|
int(168890)
|
|
int(66743)
|
|
int(65535)
|